diff --git a/consensus/parlia/parlia.go b/consensus/parlia/parlia.go
index 33e5cf3f20..4f984d2af2 100644
--- a/consensus/parlia/parlia.go
+++ b/consensus/parlia/parlia.go
@@ -278,7 +278,7 @@ func New(
 		validatorSetABIBeforeLuban: vABIBeforeLuban,
 		validatorSetABI:            vABI,
 		slashABI:                   sABI,
-		signer:                     types.NewEIP155Signer(chainConfig.ChainID),
+		signer:                     types.NewLondonSigner(chainConfig.ChainID),
 	}
 
 	return c